Pocket Watch Database

From the American Horology Archive:
Rockford Grade 101 Pocket Watch

Rockford Watch Co.

Grade: 101

Private Label(s) in Run:

D.T. Ferguson - Rat Portage

What is a Private Label?
Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 368957 Question Mark
Grade: 101 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1890 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 3 of 5 Question Mark
Grade/Model Total Production: 2,300 Question Mark
Size: 16s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Adjusted: Yes Question Mark
Case: Various Question Mark
Run ID: 363.101G3.16S18.161M18.H182.L226.15J150 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
6.92 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
70.76 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.358% Question Mark
Registry Population:
Scoped for This Run Only
6 (1.20%) Question Mark
Research Note: #368502: Private Label Marked "D.T. Ferguson, Rat Portage" featuring 17 Jewels (Likely Grade 100) [JH]

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


Anonymous · May 17, 2020

Serial Number 368549 was reported as accurate.

Anonymous · November 27, 2019

Serial Number 368746 was reported as accurate.

Anonymous · February 10, 2016

Serial Number 368547 was reported as accurate.

Firebirdjeff 41 · September 26, 2014

Serial Number 368957 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · December 12, 2013

Serial Number 368753 was reported as accurate.

Rockford Grade 101 Pocket Watch